\newtcolorbox{stars}{%
enhanced jigsaw,
breakable, % allow page breaks
left=0cm,
top=0cm,
before skip=0.2cm,
boxsep=0cm,
frame style={draw=none,fill=none}, % hide the default frame
colback=white,
overlay={
\draw[inner sep=0,minimum size=rnd*15pt+2pt]
decorate[decoration={stars,segment length=2cm}] {
decorate[decoration={zigzag,segment length=2cm,amplitude=0.3cm}] {
([xshift=-.5cm,yshift=0.1cm]frame.south west) --  ([xshift=-.5cm,yshift=0.4cm]frame.north west)
}};
\draw[inner sep=0,minimum size=rnd*15pt+2pt]
decorate[decoration={stars,segment length=2cm}] {
decorate[decoration={zigzag,segment length=2cm,amplitude=0.3cm}] {
([xshift=.75cm,yshift=0.1cm]frame.south east) --  ([xshift=.75cm,yshift=0.6cm]frame.north east)
}};
\node[anchor=north west,outer sep=2pt,opacity=0.25] at ([xshift=-4.25cm]frame.north west) {\resizebox{3cm}{!}{\faGithub}};
},
% paragraph skips obeyed within tcolorbox
parbox=false,
}
